oap-server org.apache.skywalking 6.0.0-alpha-SNAPSHOT 4.0.0 server-core jar org.apache.skywalking library-module ${project.version} org.apache.skywalking library-util ${project.version} org.apache.skywalking library-server ${project.version} org.apache.skywalking apm-network ${project.version} org.apache.skywalking apm-datacarrier ${project.version}